{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002682","493:4930001202","493:4930001740","496:4960005773","496:4960005340","488:4880002597","488:4880002820","488:4880002474","493:4930002398","481:4810002045","488:4880003298","488:4880002960","493:4930003265","496:4960006439","488:4880003335","493:4930003095","488:4880002144","488:4880004125","496:4960006443","496:4960004426","481:4810001106","466:4660001217","488:4880002677","496:4960006839","488:4880004057"],"twin_admin_codes":[488,493,493,496,496,488,488,488,493,481,488,488,493,496,488,493,488,488,496,496,481,466,488,496,488],"twin_sims":[0.47699744798472304,0.4321774915283007,0.4146481168797469,0.41148308964461494,0.4052771716608012,0.39828170805304813,0.38435011271588276,0.38151349108024,0.38076502692265224,0.37933884866706347,0.3746495488749663,0.3744305889456828,0.370034153137262,0.36823304409000907,0.3616123077795738,0.35512951248705127,0.35415850766178575,0.3480011650752942,0.3398515508413088,0.333903970058565,0.33349522931959774,0.33256993580949284,0.3321373362328223,0.3246953076351815,0.32415197489190184],"twin_dists":[0.158025194115045,0.16822821515486422,0.17232979403247953,0.1730781460185433,0.17455286395898573,0.1762273531932928,0.17960297628306982,0.1802973246841119,0.18048094671079717,0.18083131626061882,0.18198787147790094,0.1820420474832588,0.18313315627255933,0.1835820113142548,0.18524150816956272,0.18688146572027228,0.18712842402322896,0.1887027095295144,0.19080912616782048,0.19236352504343338,0.19247089828627642,0.19271423141801297,0.19282812291723278,0.19480030610990168,0.19494526671139742],"n_dims_used":45,"mean_confidence":0.9360921223958333},"coverage":{"mean_confidence":0.9360921223958333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}